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Brazilian rainbow boa morph calculator

Epicrates cenchria — Rainbow boa morphs are few and mostly recessive; most of the value in the hobby is in line-bred red intensity and clean high-contrast patterning.

Change species

Sire ♂

1 gene

Hypomelanistic

Incomplete dominant

Dam ♀

1 gene

Hypomelanistic

Incomplete dominant

Clutch odds per egg

2 possible hatchlings · updates live

Left out of the percentages because they are polygenic or line-bred — log them on the animal instead: High red, Extreme contrast, Locality line (BRB vs Colombian).

Learn before you pair

Morph breedingHow to read morph calculator resultsProbability is not a promise. What per-egg odds, het percentages and clutch statistics actually tell you — whichever species you are pairing.

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